What should officers do upon receiving Signal 45?

Answer: B — Resume regular patrol

Receiving Signal 45 indicates that officers should resume regular patrol. This signal typically signifies that a situation requiring immediate attention has been resolved or is no longer an emergency, allowing officers to return to their routine patrol duties. The importance of understanding this signal lies in maintaining the flow of law enforcement operations; when an incident is deemed stable, officers can effectively allocate their time and resources to other areas in need of attention. Recognizing the status of situations via signals helps ensure that the community remains safe while also allowing for efficient use of police presence in the area.